1. City University London; Division of Optometry and Visual Science; Northampton Square London UK EC1V 2PD
2. University of Florence; Department of Translational Surgery and Medicine, Eye Clinic; Largo Brambilla, 3 Florence Italy 50134
3. University of Florence; Department of Neurosciences, Psychology, Drug Research and Children’s Health; viale Gaetano Pieraccini, 6 Florence Italy 50139
4. City University of London; Centre for Applied Vision Research, School of Health Sciences; Northampton Square London UK EC1V 0HB